4820-01-352-2261 VALVE,SAFETY RELIEF Index 4820-01-352-2263 VALVE,BUTTERFLY

National Stock Number:
4820-01-352-2262

Federal Supply Class:
4820

National Item Identification Number:
013522262

Description:
VALVE,SAFETY RELIEF

Detail:
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.


Manufacturer Information:
559B-4MP-1591816CIRCOR AEROSPACE, INC.


Techincal Specification:
CONNECTION STYLEPLAIN (PIPE) 1ST END
CONNECTION TYPETHREADED EXTERNAL PIPE 1ST ENDTHREADED INTERNAL PIPE 2ND END
FLOW CONTROL DEVICEDISK
OPENING PRESSURE SETTING15.0 POUNDS PER SQUARE INCH
MATERIALCOPPER ALLOY BODY
NOMINAL THREAD SIZE0.500 INCHES 1ST END
VALVE OPERATION METHODAUTOMATIC
STYLE DESIGNATORSTRAIGHT THRU
THREAD DIRECTIONRIGHT-HAND 1ST END
THREAD SERIES DESIGNATORNPT 1ST END


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